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/* gc.h
*
* COPYRIGHT (c) 1992 AT&T Bell Laboratories
*
* The external interface to the garbage collector.
*
*/
#ifndef _GC_
#define _GC_
#ifndef _ML_BASE_
#include "ml-base.h"
#endif
/* typedef struct heap heap_t; */ /* from ml-base.h */
extern void InitHeap (ml_state_t *msp, bool_t isBoot, heap_params_t *params);
extern void InvokeGC (ml_state_t *msp, int level);
extern void InvokeGCWithRoots (ml_state_t *msp, int level, ...);
extern bool_t NeedGC (ml_state_t *msp, Word_t nbytes);
extern int GetObjGen (ml_val_t obj);
extern ml_val_t RecordConcat (ml_state_t *msp, ml_val_t r1, ml_val_t r2);
Byte_t *BO_AddrToCodeObjTag (Word_t pc);
#ifdef HEAP_MONITOR
extern status_t HeapMon_Init (heap_t *heap);
#else
#define HeapMon_Init(A)
#endif
#ifdef GC_STATS
extern void ClearGCStats (heap_t *heap);
#endif
#endif /* !_GC_ */
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